类型 | 尺寸 (mm) | 阻值范围 | |||||
sqp | w ± 1 | h ± 1 | l ± 1.5 | d ± 0.05 | sqp | rs+sqp | |
2w | 7 | 7 | 18 | 0.5~0.6 | r1~82r |
| |
3w | 8 | 8 | 22 | 0.7~0.8 | r1~180r | 181r~33k | |
5w | 10 | 9 | 22 | 0.7~0.8 | r1~180r | 181r~50k | |
7w | 10 | 9 | 35 | 0.7~0.8 | r1~430r | 431r~50k | |
10w | 10 | 9 | 48 | 0.7~0.8 | r1~470r | 471r~50k | |
15w | 12.5 | 11.5 | 48 | 0.7~0.8 | r5~600r | 601r~150k | |
20w-25w | 14 | 13.5 | 60 | 0.7~0.8 | r8~1k | 1k1~150k |
sqm 水泥型电阻器尺寸 |
类 型 | 尺 寸 (mm) | 阻值范围 | ||||
sqm | h ± 1.5 | w ± 1 | s ± 1 | sqm | rs+sqm | |
2w | 20 | 12 | 8 | r1-8.0r | 81r-50k | |
3w | 25 | 12 | 8 | r1-180r | 181r-50k | |
5w | 25 | 13 | 9 | r1-180r | 181r-50k | |
7w | 39 | 13 | 9 | r1-430r | 431r-47k | |
10w | 51 | 13 | 12 | r1-470r | 471r-47k | |
10ws | 35 | 16 | 12 | r1-430r | 431r-47k |
sqt 水泥型电阻器尺寸
类 型 | 尺寸 (mm) | 阻值范围 | |||||
sqt | h ± 1.5 | w ± 1 | l ± 1 | t ± 1 | sqt | rs+sqm | |
3w | 9 | 10 | 22 | 1.5 | 0.1-180 | 181-50k | |
5w | 9 | 10 | 22 | 1.5 | 0.1-180 | 181-50k | |
7w | 9 | 10 | 35 | 3.0 | 0.1-430 | 431-47k | |
10w | 9 | 10 | 48 | 3.0 | 0.1-470 | 471-47k |
sqh 水泥型电阻器尺寸 |
类 型 | 尺寸 ( mm ) | 阻值范围 | Zui大 | ||||||||
sqh | a ± 1 | b ± 1 | l ± 1.5 | p ± 1 | h ± 1 | d ± 0.5 | p1 ± 0.2 | p2 ± 0.2 | sqh | rs+sqh | |
10w | 10 | 9 | 48 | 32 | 21 | 5 | 2.5 | 2 | r1~500 | 500r~50k | 500v |
15w | 12.5 | 11.5 | 48 | 32 | 21 | 5 | 2.5 | 2 | 1r~1k | 1k~150k | 600v |
20w | 14.5 | 13.5 | 60 | 43 | 24 | 6 | 3.0 | 2.5 | 1r~2k | 2k~150k | 700v |
30w | 19 | 19 | 75 | 56 | 29 | 6 | 3.0 | 2.5 | 1r~2k |
| 700v |
40w | 19 | 19 | 90 | 67 | 29 | 6 | 3.0 | 2.5 | 2r~3k |
| 700v |
50w | 19 | 19 | 90 | 67 | 29 | 6 | 3.0 | 2.5 | 2r~3k |
| 700v |
sqz 水泥型电阻器尺寸 |
类型 | 尺寸 ( mm ) | 阻值范围 | ||||||||||
sqz | l ± 1.5 | w ± 1 | h ± 1 | p ± 1.5 | p1 | p2 | p3 | p4 | h1 ± 1 | h2 ± 1 | sqz | rs+sqz |
5w | 25(28) | 10 | 10 | 9.5(15) | 4.2 | 2 | 5 | 1.5 | 25 | 10.5 | 0.1-130r | 131r-50k |
7w | 36 | 10 | 10 | 20 | 4.2 | 2 | 5 | 1.5 | 25 | 10.5 | 0.1-430 | 431r-50k |
10w | 48 | 10 | 10 | 32 | 4.2 | 2 | 5 | 1.5 | 25 | 10.5 | 0.2-470r | 471r-50k |
15w | 48 | 12.5 | 12 | 32 | 4.2 | 2 | 5 | 1.5 | 26 | 10.5 | 1r-600 | 601r-150k |
20-25w | 60 | 15 | 13 | 42 | 7 | 6 | 10 | 2.7 | 36 | 15.0 | 1r-1k | 1.1k-150k |
电 特 性 |
项 目 | 条 件 | 规 格 |
温度系数 | -30°c~ 200°c | ± 300ppm / °c |
短时间超负载 | 2.5 times of rated wattage for 5 sec. | ± 2 % |
额定负载 | rated wattage for 30 min. | ± 1 % |
耐电压 | 800 v ac 1 min. | no charge |
温度循环 | -30°c~ 85°cfor 5 cycles | ± 1 % |
负载寿命 | 70°con-off cycle 1000hrs. | ± 5 % |
耐湿寿命 | 40°c95% rh on-off cycle 500 hrs. | ± 5 % |
不燃性 | 16 times rated wattage for 5 min. | not flammed |
本产品的加工定制是是,品牌是立荣,型号是SQP,种类是水泥,性能是通用,材料是线绕,制作工艺是普通线绕,外形是长方形,标称阻值是0.1欧~1k欧姆,允许偏差是±5%,温度系数是PTC,额定功率是100(W),功率特性是大功率,频率特性是高频,产品性质是新品